$92+ Cheap flights from Ontario (ONT) to Mexico
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MEX
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Mexico with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Mexico
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Cheapest flights from Ontario to MexicoExplore the most affordable flight options available from Ontario to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Ontario to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:50 pm -
Nonstop3h 10m
Thu 10/158:43 am -
Nonstop3h 17m
Deal found 9/5![Volaris logo]()
$267
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:43 pm -
Nonstop3h 15m
Thu 10/2910:28 am -
Nonstop3h 25m
Deal found 9/6![Volaris logo]()
$270
This Mytrip deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:43 pm -
Nonstop3h 15m
Tue 10/2010:28 am -
Nonstop3h 25m
Deal found 9/4![Volaris logo]()
$271
This CheapOair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:50 pm -
Nonstop3h 10m
Tue 10/208:43 am -
Nonstop3h 17m
Deal found 9/5![Volaris logo]()
$276
This CheapOair deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:43 pm -
Nonstop3h 15m
Tue 10/2010:28 am -
Nonstop3h 25m
Deal found 9/3![Volaris logo]()
$277
This Gotogate deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:55 am -
Nonstop3h 03m
Thu 10/298:59 pm -
Nonstop3h 06m
Deal found 9/5![Volaris logo]()
$287
This Gotogate deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:55 am -
Nonstop3h 03m
Fri 10/165:40 pm -
Nonstop3h 06m
Deal found 9/6![Volaris logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:36 pm -
Nonstop3h 03m
Fri 10/235:40 pm -
Nonstop3h 06m
Deal found 9/4![Volaris logo]()
$290
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:36 pm -
Nonstop3h 03m
Tue 10/278:59 pm -
Nonstop3h 06m
Deal found 9/2![Volaris logo]()
$292
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:36 pm -
Nonstop3h 03m
Fri 10/235:40 pm -
Nonstop3h 06m
Deal found 9/2![Volaris logo]()
$293
This CheapOair deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:55 am -
Nonstop3h 03m
Tue 10/138:59 pm -
Nonstop3h 06m
Deal found 9/6![Volaris logo]()
$294
This CheapOair deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:05 am -
Nonstop3h 04m
Wed 11/119:02 pm -
Nonstop3h 13m
Deal found 9/7![Volaris logo]()
$295
Best flights from Ontario to MexicoDiscover carefully curated flight deals from Ontario to Mexico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Ontario to Mexico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Frontier deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:04 am -
1 stop10h 41m
Mon 10/127:00 am -
1 stop13h 08m
Deal found 9/6![Frontier logo]()
$391
This CheapOair deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:05 am -
1 stop6h 35m
Sun 11/152:50 pm -
1 stop9h 25m
Deal found 9/7![Volaris logo]()
$487
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:10 am -
1 stop7h 30m
Mon 11/22:45 pm -
2 stops7h 55m
Deal found 9/6![Southwest logo]()
$496
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 am -
1 stop14h 35m
Sun 11/85:45 am -
2 stops17h 06m
Deal found 9/6![United Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 am -
1 stop7h 05m
Wed 11/45:05 pm -
1 stop8h 06m
Deal found 9/3![Delta logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:36 pm -
2 stops16h 20m
Sat 9/266:51 pm -
1 stop25h 45m
Deal found 9/2![Multiple Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2011:59 pm -
2 stops11h 46m
Sat 3/62:54 pm -
2 stops19h 55m
Deal found 9/3![American Airlines logo]()
$622
This Alaska Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/264:00 pm -
2 stops21h 13m
Sat 3/62:42 pm -
2 stops22h 27m
Deal found 9/6![Alaska Airlines logo]()
$726
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:15 am -
1 stop10h 15m
Tue 10/277:00 am -
2 stops17h 51m
Deal found 9/2![Frontier logo]()
$404
This Volaris deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:05 am -
1 stop9h 53m
Sat 11/1412:33 pm -
1 stop11h 42m
Deal found 9/2![Volaris logo]()
$498
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
1 stop6h 34m
Sat 11/73:40 pm -
1 stop8h 00m
Deal found 9/6![United Airlines logo]()
$525
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:30 am -
2 stops7h 50m
Tue 10/2712:25 pm -
2 stops8h 00m
Deal found 9/4![Southwest logo]()
$558
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:45 am -
2 stops11h 35m
Tue 10/272:00 pm -
2 stops10h 55m
Deal found 9/4![Delta logo]()
$579
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:03 am -
2 stops12h 31m
Tue 10/206:40 am -
2 stops14h 51m
Deal found 9/4![United Airlines logo]()
$536
This Mytrip deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:36 pm -
1 stop10h 10m
Sun 10/1112:49 pm -
2 stops11h 16m
Deal found 9/3![Volaris logo]()
$562
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:10 pm -
2 stops13h 00m
Tue 10/612:25 pm -
2 stops8h 30m
Deal found 9/5![Southwest logo]()
$569
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am -
1 stop28h 36m
Mon 11/165:45 am -
2 stops17h 06m
Deal found 9/6![United Airlines logo]()
$542
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am -
2 stops10h 00m
Fri 11/132:10 pm -
1 stop9h 47m
Deal found 9/5![Delta logo]()
$635
This Gotogate deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:37 pm -
1 stop12h 23m
Mon 11/169:38 am -
1 stop9h 11m
Deal found 9/3![Volaris logo]()
$603
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:18 pm -
2 stops21h 07m
Sat 9/2612:30 pm -
2 stops11h 29m
Deal found 9/2![United Airlines logo]()
$549
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/35:55 am -
2 stops10h 50m
Fri 1/89:40 am -
2 stops11h 50m
Deal found 9/7![Southwest logo]()
$610
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:03 pm -
1 stop18h 54m
Mon 11/166:35 pm -
2 stops23h 46m
Deal found 9/2![Frontier logo]()
$678
This Alaska Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/206:10 pm -
1 stop17h 46m
Wed 2/245:46 pm -
1 stop19h 23m
Deal found 9/6![Alaska Airlines logo]()
$763
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am -
1 stop14h 35m
Sun 12/133:40 pm -
2 stops22h 54m
Deal found 9/2![United Airlines logo]()
$549
This Mytrip deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:37 pm -
1 stop12h 23m
Mon 12/79:38 am -
1 stop14h 37m
Deal found 9/2![Volaris logo]()
$604
This CheapOair deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:03 pm -
1 stop23h 06m
Tue 10/208:14 am -
2 stops33h 34m
Deal found 9/3![Frontier logo]()
$741
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:08 am -
2 stops30h 26m
Wed 9/3012:30 pm -
2 stops11h 29m
Deal found 9/6![United Airlines logo]()
$569
This Mytrip deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:55 am -
2 stops17h 32m
Sun 10/258:48 am -
2 stops15h 17m
Deal found 9/3![Volaris logo]()
$630
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:55 am -
2 stops10h 50m
Mon 11/234:35 pm -
2 stops9h 20m
Deal found 9/2![Southwest logo]()
$707
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 am -
2 stops9h 25m
Tue 10/138:40 am -
2 stops16h 15m
Deal found 9/4![Delta logo]()
$831
Last-minute flights from Ontario to MexicoDiscover last-minute flight deals from Ontario to Mexico. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Mexico. Data last updated September 7, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:55 am -
Nonstop3h 03m
Thu 10/298:59 pm -
Nonstop3h 06m
Deal found 9/5![Volaris logo]()
$287
This Gotogate deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:55 am -
Nonstop3h 03m
Fri 10/165:40 pm -
Nonstop3h 06m
Deal found 9/6![Volaris logo]()
$289
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:36 pm -
Nonstop3h 03m
Tue 10/278:59 pm -
Nonstop3h 06m
Deal found 9/2![Volaris logo]()
$292
This CheapOair deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:55 am -
Nonstop3h 03m
Tue 10/138:59 pm -
Nonstop3h 06m
Deal found 9/6![Volaris logo]()
$294
This CheapOair deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:36 pm -
Nonstop3h 03m
Tue 10/208:59 pm -
Nonstop3h 06m
Deal found 9/4![Volaris logo]()
$295
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:50 pm -
Nonstop3h 10m
Thu 10/158:43 am -
Nonstop3h 17m
Deal found 9/5![Volaris logo]()
$267
This Mytrip deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:43 pm -
Nonstop3h 15m
Tue 10/2010:28 am -
Nonstop3h 25m
Deal found 9/4![Volaris logo]()
$271
This CheapOair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:50 pm -
Nonstop3h 10m
Tue 10/208:43 am -
Nonstop3h 17m
Deal found 9/5![Volaris logo]()
$276
This CheapOair deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:43 pm -
Nonstop3h 15m
Tue 10/2010:28 am -
Nonstop3h 25m
Deal found 9/3![Volaris logo]()
$277
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:36 pm -
Nonstop3h 03m
Fri 10/235:40 pm -
Nonstop3h 06m
Deal found 9/2![Volaris logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:36 pm -
Nonstop3h 03m
Fri 10/235:40 pm -
Nonstop3h 06m
Deal found 9/4![Volaris logo]()
$290
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:43 pm -
Nonstop3h 15m
Thu 10/2910:28 am -
Nonstop3h 25m
Deal found 9/6![Volaris logo]()
$270
One-way flights from Ontario to MexicoSearch for one-way flight options from Ontario to Mexico. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Ontario to Mexico. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1212:41 am -
Nonstop3h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Volaris logo]()
$92
This CheapOair deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1912:41 am -
Nonstop3h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Volaris logo]()
$97
This Mytrip deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:30 pm -
Nonstop3h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Volaris logo]()
$100
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:50 pm -
Nonstop3h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Volaris logo]()
$101
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:47 pm -
Nonstop3h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Volaris logo]()
$102
This CheapOair deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:50 pm -
Nonstop3h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Volaris logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:04 am -
1 stop10h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$128
This Super.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2212:05 am -
1 stop8h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Volaris logo]()
$130
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1612:41 am -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Volaris logo]()
$131
This Super.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/712:41 am -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Volaris logo]()
$132
This Super.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/236:37 pm -
1 stop12h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Volaris logo]()
$133
This CheapOair deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1712:05 am -
1 stop12h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Volaris logo]()
$134
Find flight deals from Ontario to Mexico
Keep the following information in mind while searching for Ontario to Mexico flight deals. Data was last updated September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $267 (Mytrip) |
One-way from | $92 (Mytrip) |
Popular in | December |
Cheapest in | February |
Average price | $412 |
Good round-trip deal | $229 or less |
Good one-way deal | $101 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Mexico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Ontario to Mexico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
OntarioMorelia
ONT Ontario - MLM Morelia
ONTMLM
Ontario
Thu 10/29
2:30 pm-6:45 pm
Nonstop3h 15m
Morelia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$100
OntarioPuerto Vallarta
ONT Ontario - PVR Puerto Vallarta Ordaz
ONTPVR
Ontario
Sat 10/17
12:55 am-11:36 am
1 stop9h 41m
Puerto Vallarta Ordaz
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$161
OntarioPuerto Vallarta
ONT Ontario - PVR Puerto Vallarta Ordaz
ONTPVR
Ontario
Mon 10/12
12:55 am-9:23 am
1 stop7h 28m
Puerto Vallarta Ordaz
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$164
OntarioMérida
ONT Ontario - MID Mérida Rejon
ONTMID
Ontario
Sun 1/31
12:05 am-9:00 am
1 stop6h 55m
Mérida Rejon
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$167
OntarioPuerto Vallarta
ONT Ontario - PVR Puerto Vallarta Ordaz
ONTPVR
Ontario
Tue 10/13
12:55 am-11:36 am
1 stop9h 41m
Puerto Vallarta Ordaz
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$167
OntarioPuerto Vallarta
ONT Ontario - PVR Puerto Vallarta Ordaz
ONTPVR
Ontario
Tue 10/6
12:55 am-11:36 am
1 stop9h 41m
Puerto Vallarta Ordaz
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$168
OntarioPuerto Vallarta
ONT Ontario - PVR Puerto Vallarta Ordaz
ONTPVR
Ontario
Thu 10/8
12:55 am-11:36 am
1 stop9h 41m
Puerto Vallarta Ordaz
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$168
OntarioMorelia
ONT Ontario - MLM Morelia
ONTMLM
Ontario
Tue 9/15
2:30 pm-6:45 pm
Nonstop3h 15m
Morelia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$174
OntarioPuerto Vallarta
ONT Ontario - PVR Puerto Vallarta Ordaz
ONTPVR
Ontario
Fri 11/6
12:05 am-11:58 am
1 stop9h 53m
Puerto Vallarta Ordaz
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$174
OntarioCancún
ONT Ontario - CUN Cancun
ONTCUN
Ontario
Tue 10/27
12:55 am-12:04 pm
1 stop9h 09m
Cancun
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$175
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Mexico
Have a flexible travel schedule? Discover the best time to fly to Mexico from Ontario with our price prediction graph.
ONT-BJX
ONT-MLM
ONT-GDL
ONT-PVR
ONT-MID
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Mexico
ONT-MX0
ONT-BJX
ONT-MLM
ONT-GDL
ONT-PVR
What is the cheapest month to book a flight from Ontario to Mexico?
Currently, February is the cheapest month in which you can book a flight from Ontario to Mexico (average of $338). Flying from Ontario to Mexico in December is currently the most expensive (average of $466). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ONT to MX?
Find hourly flight availability from Ontario to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 7, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Mexico as you normally would.
How often are flights from Ontario to Mexico delayed?
About 13% of weekly flights between Ontario and Mexico have experienced delays in the past year, with the average delay time being 111 minutes.
What is the most punctual flight time for Ontario to Mexico flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Ontario to Mexico flights?
Over the last year, Volaris have had the lowest number of delays on this route, with just 13% of flights being delayed.
How far ahead should I book a flight from Ontario to Mexico?
The price you pay for your flight from Ontario to Mexico may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Mexico
Get insights into the airlines that provide service to Mexico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico. Reviews last updated September 7, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Ontario to Mexico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Mexico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Mexico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Mexico by cabin class
Find flights from Ontario to Mexico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Mexico flights
Browse other Ontario and Mexico flight options. Last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Mexico flights
Consider these flights traveling from Ontario to Mexico.
Fly to Mexico regions
Consider these flights traveling to Mexico regions.
Top 8 airlines flying from Ontario to Mexico
Discover the top 8 airlines that operate flights from Ontario to Mexico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$353 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$159 | Average$366 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$172 | Average$348 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$183 | Average$431 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$191 | Average$459 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$384 | Average$544 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$389 | Average$674 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$436 | Average$597 | FlexibilityNo cancel fee | On-time63% |